in poor soil 中文意思是什麼

in poor soil 解釋
在貧瘠的土壤中
  • in : adv 1 朝里,向內,在內。 A coat with a furry side in有皮裡子的外衣。 Come in please 請進來。 The ...
  • poor : adj 1 窮,貧窮的 (opp rich wealthy)。2 (收獲)少,差,不夠。3 (衣裳)破舊的,不體面的;卑劣的...
  • soil : n 1 泥土,土壤;土質。2 土地,國土。3 滋生地,溫床。4 農業生活,務農。n 1 臟東西,污物,污穢,污...
  1. We have extended our research on rocky desertification, provided solid theoretical and technical basis for the control of rocky descrtification and established successful rehabilitation model with chinese characteristics such as integrated control of small drainage area, returning cultivated land to forestry and grass, production of both animal and grass, changing slope to terrance in order to prevent water loss and soil erosion, aiding the poor byway of environmental immigration and development and improving representative fragility ecology, etc

    貴州對喀斯特石漠化生態環境進行了長期、持久的研究,為石漠化治理提供了堅實的理論基礎和有力的技術支撐,形成了具有中國特色的成功治理模式:包括小流域綜合治理模式,生態農業模式,退耕還林還草、林草結合的草、畜(禽)生產模式,草地畜教業模式,坡耕地防治水土流失的坡改梯模式,環境移民與開發式扶貧模式,典型脆弱生態環境綜合治理模式等。
  2. The research results mainly show : ( 1 ) the ecological degradation characteristics of wuxi county include : some soil is thin and barren and its water and fertility conservation abilities are poor, gradual degradation of soil results in decrease of vegetation diversity and the vegetation community structure gradually inclines tc simplicity from complexity. the types of soil and water loss in wuxi county mainly involve surface erosion and gully erosion. according to investigation, surface erosion area occupies 80 % or so or erosion area, in which the slope farmlands surface erosion area accounts for about 70 % of farmland erosion area

    研究結果主要包括: ( 1 )巫溪縣生態退化特徵表現:作為生物生長基質的部分土壤薄而貧瘠,保水保肥能力差,部分地區基巖裸露,土壤的不斷退化導致植物種多樣性減少,植物種群結構逐步由復雜趨向簡單化;縣內水土流失的類型主要包括面蝕和溝蝕兩大類,據調查,面蝕面積占侵蝕總面積的80左右,其中坡耕地面蝕佔耕地侵蝕面積的70左右。
  3. In this paper, regarding the analysis of stability factors of majiatian tailings fill dam, namely regional geologic structure, rock - soil body of dam foundation, poor geology phenomenon, leach consolidation and chemical consolidation of tailings, seepage water of dam body and king - size flood water of majiatian tailings reservoir, a preliminary demonstration on probability of earthquake liquefaction and seepage failure of dam bodys tailings sand soil, of the dam body failure resulted from abutment landslide and of the flood water overflowing crest, as well as on the contribution of leach consolidation and chemical consolidation of tailings to the stability of dam body has been performed

    通過對馬家田尾礦庫區域地質構造、庫區不良地質觀察、尾礦淋濾固結和化學固結、壩體滲透水和庫區特大洪水等因素對馬家田尾礦堆積壩體穩定性影響的分析,初步論證了壩體尾礦砂土的地震液化、滲透破壞、壩肩滑坡使壩體失穩和洪水漫頂的可能性,以及尾礦淋濾固結和化學固結作用有助於壩體的穩定性。
  4. In this paper, regarding the analysis of stability factors of majiatian tailings fill dam, namely regional geologic structure, rock - soil body of dam foundation, poor geology phenomenon, leach consolidation and chemical consolidation of tailings, seepage water of dam body and king - size flood water of majiatian tailings reservoir, a preliminary demonstration on probability of earthquake liquefaction and seepage failure of dam body ' s tailings sand soil, of the dam body failure resulted from abutment landslide and of the flood water overflowing crest, as well as on the contribution of leach consolidation and chemical consolidation of tailings to the stability of dam body has been performed

    通過對馬家田尾礦庫區域地質構造、庫區不良地質觀察、尾礦淋濾固結和化學固結、壩體滲透水和庫區特大洪水等因素對馬家田尾礦堆積壩體穩定性影響的分析,初步論證了壩體尾礦砂土的地震液化、滲透破壞、壩肩滑坡使壩體失穩和洪水漫頂的可能性,以及尾礦淋濾固結和化學固結作用有助於壩體的穩定性。
  5. Red desert soil a type of coarse soil rich in salts and lime but poor in humus, formed in hot deserts

    紅漠土:一種粗糙的富含鹽類、石灰,但缺少腐殖質的土壤,多在熱帶沙漠中形成。
  6. I acknowledged no natural claim on adele s part to be supported by me, nor do i now acknowledge any, for i am not her father ; but hearing that she was quite destitute, i e en took the poor thing out of the slime and mud of paris, and transplanted it here, to grow up clean in the wholesome soil of an english country garden. mrs. fairfax found you to train it ; but now you know that it is the illegitimate offspring of a french opera - girl, you will perhaps think differently of your post and protegee : you will be coming to me some day with notice that you have found another place - that you beg me to look out for a new governess, etc. - eh

    當時我並沒有承認自己有撫養阿黛勒的義務,就是現在也不承認,因為我不是她的父親,不過一聽到她窮愁潦倒,我便把這個可憐蟲帶出了巴黎的泥坑,轉移到這里,讓她在英國鄉間花園健康的土壤中,乾乾凈凈地成長,費爾法克斯太太找到了你來培養她,而現在,你知道她是一位法國歌劇女郎的私生女了,你也許對自己的職位和保保人身份,改變了想法,說不定哪一天你會來見我,通知我己經找到了別的工作。
  7. Drought - resistant germplasms were mainly origin in low temperature, frequently drought, poor soil region, such as wangmo, luodian, rongjiang, ziyun and so on

    抗旱種質多來源於貴州省低熱的望謨、羅甸、榕江、紫雲等乾旱頻繁發生、土壤貧瘠的地區。
  8. In the long run, the economy beneficial of grassland claim is lower. the soil nutrition lose, mechanic compose become crude, vegetation restore is slow, the drought resisted ability is poor. therefore, it is not worth to claim grassland both from economy and ecology point of view

    長遠來看,草地開墾經濟效益低下,撂荒后又面臨土壤養分流失、機械組成粗化、植被恢復緩慢、抗干擾能力弱等諸多生態問題,因此,無論從經濟學還是生態學角度,開墾草地得不償失。
  9. The features of the red soil of the polang lake and its surround economic area are presented, the problems of red soil in exploitation are discussed, such as irrational use, soil and water loss, unreasonable distribution, single production, poor management, low forestry production level, lack of soil amelioration and low production

    摘要論述了鄱陽湖及周邊經濟區紅壤的基本特徵,討論了紅壤在開發利用中存在的主要問題:利用不合理,造成水土流失;布局不合理,生產單一化很突出;經營管理不善,林業生產水平很低;耕地缺乏培育,產量低而不穩。
  10. Article 32 the local people ' s governments at and above the county level may demand units which occupy cultivated land to use the topsoil of the land occupied for use in the newly reclaimed land, poor land or other cultivated land for soil amelioration

    第三十二條縣級以上地方人民政府可以要求佔用耕地的單位將所佔用耕地耕作層的土壤用於新開墾耕地、劣質地或者其他耕地的土壤改良。
  11. Conservation tillage method is being adopted and extended gradually at the present time in northern arid and semi - arid regions of china as a effective method to solve those problems in crop production, like poor grain yield, limited utilization ratio of precipitation, serious soil erosion and low mechanization level

    針對我國北方旱農地區糧食產量低而不穩、土壤侵蝕日趨嚴重、機械化水平不高等普遍性問題,目前正逐步推行保土保墑的保護性耕作方法。
  12. Experts say the project will have to deal with dry conditions, poor soil quality and other realities of farming in southern africa

    專家表示項目不得不應對乾旱,貧瘠的土壤以及其他南非實際耕作狀況。
  13. The land evaluation result ofhandan district show : 19. 7 % land is unsuitable for agricultural use for soil erosion risk ; 2. 5 % land is unsuitable for agricultural use for poor soil water condition ; 9. 5 % land is marginally suitable because water or nutrition condition is not good enough ; 68. 3 % land is suitable or very suitable for agricultural land use. the third part is the application of soter land information system in land use analysis based on statistical method and clue - s model. through land use analysis in handan, the main type of land use in handan is agricultural land use

    土地利用整體結構在1980 - 2000年沒有發生太大變化,只是林地上升至第2位形成耕地、林地、草地-城鄉工礦居民用地、水域、未利用土地的結構;邯鄲地區土地利用結構空間分佈研究表明:西部山區土地利用結構為林地、草地、耕地、水域、建設用地和未利用土地;中部丘陵臺地區土地利用結構為耕地、草地、建設用地、水域、林地和未利用土地;東部沖積平原區土地利用結構為耕地、建設用地、林地、水域和草地。
  14. He said one example is genetically changed crops that will grow in extreme temperatures, dry conditions or poor soil

    他說例子之一就是能在更極端的溫度,更乾旱的條件和更貧瘠的土壤生長的轉基因作物。
  15. He said one example is genetically changed crops that will grow in extreme temperature, dry conditions or poor soil

    他說轉基因的農作物就是一個例子,這種作物能在極端的溫度,乾燥的環境或者是貧瘠的土壤下生長。
  16. By comparing the numerical results of water infiltration with air and without air, it is shown that the method in this paper is more effective for solving problems of water infiltration in unsaturated soil. in this paper the forming process of oil - bearing basin is the main research object and the mathematic model of geology is built, in order to simulate the dynamic forming process of stratums especially oil - bearing stratum in geology history in the time and space concept, further to investigate the history of petroleum forming, transmitting, accumulating and predict the distributing rule and scope of petroleum, and offer an rapid, quantitative, exact, general choice for the researcher of petroleum geology. with denudation, poor - compactness and sedimentation hiatus, the stratum relations of sedimentation section is judged, and the ancient thickness and pressure of stratum layer are recovered by the inversion method of back stripping. the numerical simulation algorithm of recovery of geological history is also given

    為了利用現代化的計算技術再現含油氣盆地的地史演化發育過程,以便進一步定量化研究油氣的生成、運移和聚集的歷史以及預測油氣分佈規律、分佈范圍,為石油地質學家提供一個快速、準確、定量、綜合的研究手段,本文就含油氣盆地的地史演化發育過程為主要研究對象,建立了數學地質模型,運用優化理論與演算法,在考慮了剝蝕、欠壓實、沉積間斷等地質現象的情況下,採用回剝反演法,應用鉆井、測井、地震等方法獲得的地層物性資料,判別沉積剖面中地層的接觸關系,恢復地層的古厚度、古壓力,構造了地史恢復的數值模擬方法。
  17. He said one example these ( is ) genetically changed crops that will grow in extreme temperatures, dry conditions or poor soil

    他舉例說轉基因穀物可以在極端天氣,乾旱,貧瘠的環境下生長。
  18. He said one example is geneticly change crops that will grow in extreme temperatures, dry conditons or poor soil

    他說一個例子是改變農作物的基因,以使它們在極端氣候如乾燥或土壤貧瘠中生長。
  19. Cold weather and poor soil could not support such a farm economy as was found in the south

    寒冷的天氣和貧瘠的土地不能支撐想北方一樣的農業經濟。
  20. Little rain and poor soil fertility are problems in that area, as in other parts of southern africa

    像非洲南部其他國家一樣,該地區存在著少雨、土壤肥力差的問題。
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